<template>
	<view class="contont">
		<nav-bar :title="pageInfo.navbarTitle" :iconLeft="true" />
		<uni-forms :model="form" :rules="rules" ref="refForm" labelAlign="right" label-width="90px">
			<view class="content-bgc">
				<view class="b-con">
					<uni-forms-item label="报价单号" name="code" required>
						<view style="display: flex;gap:20rpx">
							<uni-easyinput v-model="form.code" placeholder="请输入报价单号" class="iptBor" :inputBorder="false"
								:disabled="switchCode" />
							<view style="margin-left: 20rpx" v-show="pageInfo.type == 'add'">
								<u-switch v-model="switchCode" @change="switchChange" size="20" />
								自动生成
							</view>
						</view>
					</uni-forms-item>
					<uni-forms-item label="客户" name="client" required>
						<uni-data-select mode="underline" placeholder="请选择客户" v-model="form.client" :localdata="client_list"
							:clear="false" />
					</uni-forms-item>
					<uni-forms-item label="交货日期" name="delivery_date" required>
						<view class="dateTimeBottom">
							<uni-datetime-picker type="datetime" placeholder="请选择交货日期" :clear-icon="false"
								v-model="form.delivery_date" @show="car_popup_Show = false" @maskClick="car_popup_Show = true"
								@change="car_popup_Show = true" :border="false" />
						</view>
					</uni-forms-item>
					<uni-forms-item label="备注：" name="desc">
						<uni-easyinput type="textarea" v-model="form.desc" placeholder="请输入备注" />
					</uni-forms-item>
				</view>
			</view>
			<view class="car-jiesuan" @click="car_popupShow = !car_popupShow" v-show="car_popup_Show">
				<view class="fotter-icon">
					<image class="cartIcon" :animation="cartShakeAnim" src="@/static/adjust_icon_01.png"></image>
				</view>
				<view class="fotter-texts">
					<u--text type="info" :text="`产品数量：${pro_list.length}`"></u--text>
				</view>
				<view class="fotter-btn" :class="{ btnBgc: Boolean(pro_list.length) }" v-show="car_popupShow"
					@click.stop="save">确定报价</view>
				<view style="margin-left: auto;" v-show="!car_popupShow"><u--text text="点击查看" type="primary" suffixIcon="eye"
						iconStyle="font-size: 40rpx;color:#3c9cff" /></view>
			</view>
			<custom-popup :popupShow="car_popupShow" mode="bottom" :title="carPopBtn == 'chePro' ? '已选产品' : 'MRP计算'"
				class="car-popup-custom" @close="car_popupShow = false" height="70vh">
				<z-paging v-if="car_popupShow" ref="paging_car" :refresher-enabled="false" :loading-more-enabled="false" :fixed="false" v-model="car_list"
					@query="queryList_car">
					<template #top>
						<view class="zpagin_top">
							<view class="btn-box">
								<view v-show="carPopBtn == 'chePro'">
									<view class="btn-box-item2">
										<u-button type="success" size="small" text="MRP计算" :disabled="!Boolean(pro_list.length)"
											@click="MRPBtn('MRPBtn')"></u-button>
										<u-button type="primary" size="small" text="选择产品" @click="popupShow = true"></u-button>
									</view>
								</view>
								<view v-show="carPopBtn == 'MRPBtn'">
									<u-button type="warning" size="small" text="查看已选产品" @click="MRPBtn('chePro')"></u-button>
								</view>
							</view>
						</view>
					</template>
					<uni-card v-for="(item, index) in car_list" :key="index" margin="5px" spacing="0">
						<template v-slot:title>
							<uni-list>
								<uni-list-item :title="carPopBtn === 'chePro' ? item.name : item.product_name" :note="item.code"
									thumbSize="lg">
									<template v-slot:footer>
										<view v-show="carPopBtn === 'chePro'">
											<u-icon name="trash" color="red" size="28" @click="removeTransfer(index)"></u-icon>
										</view>
									</template>
								</uni-list-item>
							</uni-list>
						</template>
						<view v-show="carPopBtn === 'chePro'">
							<view>规格：{{ item.specification }}</view>
							<view class="con" style="align-items: normal;">
								<view style="flex: none;">仓库【库存】：</view>
								<view>{{ item.inventory_info }}</view>
							</view>
							<view>成本价：{{ item.cost }}</view>
							<view class="con">
								<view>销售单价：{{ item.main_price }}</view>
								<view>销售提成：{{ item.royalties }}%</view>
							</view>
							<view class="con">
								<view class="date_text" style="flex: none;">销售单位：</view>
								<view style="width: 50%;">
									<uni-data-select mode="underline" placeholder="请选择销售单位" v-model="item.market_unit"
										:localdata="getUnitList(item)" :clear="false" placement="top" @change="handleUnitChange(item)" />
								</view>
							</view>
							<view class="con">
								<view class=" date_text" style="flex: none;">数量：</view>
								<view>
									<custom-num-box v-model="item.num" :min="0" @change="handleNumInput($event, item)"
										:asyncChange="true"></custom-num-box>
								</view>
							</view>
							<view>总价：{{ item.gross_price }}</view>
							<view class="con">
								<view class=" date_text" style="flex: none;">优惠率(%)：</view>
								<custom-num-box v-model="item.discount" :min="0" @change="handleDiscountInput($event, item)"
									:asyncChange="true"></custom-num-box>
							</view>
							<view class="con">
								<view class=" date_text" style="flex: none;">最终价：</view>
								<custom-num-box v-model="item.total_price" :min="0" @change="handleTotalInput($event, item)"
									:asyncChange="true"></custom-num-box>
							</view>
						</view>
						<view v-show="carPopBtn === 'MRPBtn'">
							<view class="con">
								<view class="ctent">订购数量：{{ item.num }}</view>
								<view class="ctent">产品库存：{{ item.total_inventory }}</view>
							</view>
							<view class="con">
								<view class="ctent">生产中的产品：{{ item.total_production }}</view>
								<view class="ctent">生产计划的产品：{{ item.total_plan }}</view>
							</view>
							<view class="con">
								<view class="ctent">委外加工未入库：{{ item.total_achining }}</view>
								<view class="ctent">未发货订单占用数：{{ item.total_ahipments }}</view>
							</view>
							<view style="color:#dd524d">不足数：{{ item.d_num }}</view>
						</view>
					</uni-card>
					<template #bottom>
						<view class="zhanwei"></view>
					</template>
				</z-paging>
				<custom-popup :popupShow="popupShow" mode="center" :title="'选择产品'" width="96%" height="60%" class="popup-custom"
					@close="close_sect" :closeOnClickOverlay="false">
					<FlyBall ref="flyBall" />
					<z-paging v-if="popupShow" ref="paging" :fixed="false" v-model="dataList" @query="queryList">
						<template #top>
							<view class="zpagin_top">
								<view class="search">
									<custom-search v-model="search" @search="refreshList" placeholder="请输入产品名称或编号" />
								</view>
							</view>
						</template>
						<uni-card v-for="(item, index) in dataList" :key="item.id" margin="5px" spacing="0">
							<template v-slot:title>
								<uni-list>
									<uni-list-item :title="item.name" :note="item.code" thumbSize="lg">
										<template v-slot:footer>
											<view :id="`goods-btn${index}`">
												<u-button type="primary" size="small" shape="circle" text="添加" @click="hanldAddWar(index, item)"
													:disabled="isInTransfer(item.id)"></u-button>
											</view>
										</template>
									</uni-list-item>
								</uni-list>
							</template>
							<view>规格：{{ item.specification }}</view>
							<view class="con">
								<view>成本：{{ item.all_cost }}</view>
							</view>
						</uni-card>
					</z-paging>
				</custom-popup>
			</custom-popup>
		</uni-forms>
	</view>
</template>
<script setup>
import { reactive, ref, getCurrentInstance } from 'vue';
import { onLoad } from '@dcloudio/uni-app'
import oQuotationApi from '../../../api/order/o_quotation'
import { generateCode, debounce, shakeCartIcon, getRectDom } from '@/utils/index.js';
import Decimal from 'decimal.js-light';
import FlyBall from '@/components/flyBall';
//页面标题
const pageInfo = reactive({
	navbarTitle: '报价单',
	type: '',
	edit_id: null,
})

onLoad(option => {
	pageInfo.type = option.type
	if (option.type == 'edit') {
		pageInfo.navbarTitle = pageInfo.navbarTitle + '(修改)'
		get_detail(option.id)
		pageInfo.edit_id = option.id
	} else {
		pageInfo.navbarTitle = pageInfo.navbarTitle + '(新增)'
		form.code = generateCode('QU')
	}
	get_client_list()
});

//自动生成按钮
const switchCode = ref(true);
function switchChange(v) {
	if (v) {
		form.code = generateCode('QU')
	}
};

const refForm = ref(null);
const form = reactive({
	code: '',
	client: null,
	delivery_date: '',
	desc: ''
});
const fields = Object.keys(form);
const rules = {
	code: { rules: [{ required: true, errorMessage: '请输入报价单号' }] },
	client: { rules: [{ required: true, type: 'number', errorMessage: '请选择客户' }] },
	delivery_date: { rules: [{ required: true, errorMessage: '请选择交货日期' }] },
};

const pro_list = ref([]);
function get_detail(id) {
	oQuotationApi.offer_order_detail(id).then(res => {
		pro_list.value = res.offer_order_products.map(v => {
			const total = parseFloat(v.main_price) * v.num
			return {
				id: v.product.id,
				code: v.product.code,
				name: v.product.name,
				specification: v.product.specification,
				warehouse_name: v.product.warehouse_name,
				inventory: v.product.inventory,
				unit_main: v.product.unit_main,
				unit_assist_one_ratio: v.product.unit_assist_one_ratio,
				unit_assist_two_ratio: v.product.unit_assist_two_ratio,
				unit_assist_one: v.product.unit_assist_one,
				unit_assist_two: v.product.unit_assist_two,
				unit_main_price: v.product.unit_main_price,
				unit_assist_one_price: v.product.unit_assist_one_price,
				unit_assist_two_price: v.product.unit_assist_two_price,
				num: v.num,
				discount: parseFloat(v.discount),
				total_price: v.total_price,
				gross_price: parseFloat(total.toFixed(2)),
				market_unit: v.market_unit,
				cost: v.cost,
				royalties: v.royalties,
				main_price: v.main_price,
				all_cost: v.product.all_cost,
				inventory_info: v.product.stock_info.map(v => (`${v.warehouse_name}【${v.unit_info}】`)).join('、'),
			}
		})
		const record = uni.$lodash.pick(res, fields)
		Object.assign(form, record)
	})
};


const paging = ref(null);
const search = ref('')
const dataList = ref([]);
function queryList(pageNo, pageSize) {
	const params = {
		page: pageNo,
		page_size: pageSize,
		search: search.value
	}
	oQuotationApi.get_product(params).then((res) => {
		paging.value.complete(res.results);
	})
};
function refreshList() {
	paging.value.reload();
};

const popupShow = ref(false)
const car_popup_Show = ref(true)
const car_popupShow = ref(false)
const paging_car = ref(null);
const carPopBtn = ref("chePro");
const mrpData = ref([]);
const car_list = ref([]);
function queryList_car() {
	paging_car.value.complete(pro_list.value);
};
function removeTransfer(index) {
	pro_list.value.splice(index, 1)
	paging_car.value.complete(pro_list.value);
};
function close_sect() {
	popupShow.value = false
	paging_car.value.complete(pro_list.value);
};
const MRPBtn = debounce(function (type) {
	if (!form.delivery_date) {
		return uni.$u.toast('请选择交货日期')
	}
	carPopBtn.value = type
	if (type == 'MRPBtn') {
		const product_info = car_list.value.map(v => ({
			id: v.id,
			market_unit: v.market_unit,
			num: v.num,
			name: v.name
		}))
		const params = {
			delivery_date: form.delivery_date,
			product_info: JSON.stringify({ 'list': product_info })
		}
		oQuotationApi.offer_order_mrp(params).then(res => {
			mrpData.value = res.results
			paging_car.value.complete(mrpData.value);
		})
	} else {
		paging_car.value.complete(pro_list.value);
	}
}, 500);




function getUnitList(item) {
	const units = [item.unit_main, item.unit_assist_one, item.unit_assist_two]
	// 过滤掉为 null 或 undefined 的单位
	return units.filter(Boolean).map(v => ({
		text: v, value: v
	}))
};
function handleUnitChange(row) {
	if (row.market_unit == row.unit_main) {
		row.cost = row.all_cost * 1
		row.main_price = row.unit_main_price
	}
	if (row.market_unit == row.unit_assist_one) {
		row.cost = row.all_cost * row.unit_assist_one_ratio
		row.main_price = row.unit_assist_one_price
	}
	if (row.market_unit == row.unit_assist_two) {
		row.cost = row.all_cost * row.unit_assist_one_ratio * row.unit_assist_two_ratio
		row.main_price = row.unit_assist_two_price
	}
	handleNumInput({ value: row.num }, row)
};
function handleNumInput({ value }, row) {
	row.num = value
	const all = new Decimal(row.main_price).mul(new Decimal(row.num || 0))
	const discount = new Decimal(row.discount || 0)
	const total_price = all.sub(all.mul(discount).div(100))
	row.total_price = total_price.toDecimalPlaces(2).toNumber()
	row.gross_price = all.toDecimalPlaces(2).toNumber()
};
function handleDiscountInput(e, row) {
	row.discount = e.value
	const all = new Decimal(row.main_price).mul(new Decimal(row.num || 0))
	const discount = new Decimal(row.discount || 0)

	const total_price = all.sub(all.mul(discount).div(100))
	row.total_price = total_price.toDecimalPlaces(2).toNumber()
};
function handleTotalInput(e, row) {
	row.total_price = e.value
	const all = new Decimal(row.main_price).mul(new Decimal(row.num || 0))
	if (all.isZero()) {
		row.discount = 0
		return
	}
	const discount = new Decimal(100).mul(all.sub(new Decimal(row.total_price || 0))).div(all)
	// 保留最多 8 位小数
	row.discount = discount.toDecimalPlaces(8).toNumber()
};

//提交操作
function save() {
	refForm.value.validate().then(() => {
		const params = uni.$lodash.cloneDeep(form) // 深拷贝一份form表单
		params.product_list = pro_list.value
		if (pageInfo.type == 'add') {
			oQuotationApi.post_offer_order(params).then(res => {
				uni.$u.toast('添加成功')
				setTimeout(() => {
					backRefsh();
				}, 1000)
			})
		} else {
			//修改
			oQuotationApi.patch_offer_order(params, pageInfo.edit_id).then((res) => {
				uni.$u.toast('修改成功')
				setTimeout(() => {
					backRefsh();
				}, 1000)
			})
		}

	}).catch((error) => {
		uni.$u.toast(error[0].errorMessage);
	})
};

const client_list = ref([]);
function get_client_list() {
	const params = { page: 1, page_size: 99999 };
	oQuotationApi.get_client(params).then(res => {
		client_list.value = res.results.map(v => ({
			text: v.name,
			value: v.id
		}))
	})
};

const cartShakeAnim = ref()
const flyBall = ref({});
const { proxy } = getCurrentInstance()
async function hanldAddWar(index, item) {
	const dataIndex = `#goods-btn${index}`
	const startRect = await getRectDom(dataIndex, proxy);
	const endRect = await getRectDom('.cartIcon', proxy);
	//小球动画完成回调函数
	if (startRect && endRect) {
		flyBall.value.launch(startRect, endRect, () => {
			if (isInTransfer(item.id)) return;
			pro_list.value.push({
				...item,
				market_unit: item.unit_main || '', // 默认设置为 unit_main
				main_price: item.unit_main_price,
				discount: 0,
				total_price: 0,
				gross_price: 0,
				cost: item.all_cost,
				inventory_info: item.stock_info.map(v => (`${v.warehouse_name}【${v.unit_info}】`)).join('、'),
				num: 0
			})
			cartShakeAnim.value = shakeCartIcon()
		})
	}


};
function isInTransfer(id) {
	return pro_list.value.some(item => item.id === id)
};

//返回上一级并刷新上一级页面
function backRefsh() {
	uni.navigateBack({
		delta: 1, // 返回的页面层数，1 表示返回上一级
		success: () => {
			uni.$bus.useBusEmit('o_quotation:refresh')
		}
	})
};
</script>

<style lang="scss" scoped></style>